import createError from 'http-errors';
import express from 'express';
import path from 'path';
import cookieParser from 'cookie-parser';
import logger from 'morgan';

import indexRouter from './server/routes/index';
const app = express();

// 设置模板引擎
app.set('views', path.join(__dirname, 'client','views'));
app.set('view engine', 'hbs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'client','static')));

app.use('/', indexRouter);

// 捕获 404 
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err:any, req:any, res:any, next:any) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

export default app;
